Base | Representation |
---|---|
bin | 11011111101010111… |
… | …00010100110110010 |
3 | 1102202002102110020120 |
4 | 31332223202212302 |
5 | 221220110320132 |
6 | 10521241351110 |
7 | 1040652656232 |
oct | 157653424662 |
9 | 42662373216 |
10 | 15010245042 |
11 | 640298a2a1 |
12 | 2aaaa98496 |
13 | 15529c5300 |
14 | a2572dcc2 |
15 | 5ccb8a02c |
hex | 37eae29b2 |
15010245042 has 48 divisors (see below), whose sum is σ = 32965403328. Its totient is φ = 4553465280.
The previous prime is 15010245007. The next prime is 15010245091. The reversal of 15010245042 is 24054201051.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32253 + ... + 176240.
It is an arithmetic number, because the mean of its divisors is an integer number (686779236).
Almost surely, 215010245042 is an apocalyptic number.
15010245042 is an abundant number, since it is smaller than the sum of its proper divisors (17955158286).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15010245042 is a wasteful number, since it uses less digits than its factorization.
15010245042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208595 (or 208582 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 24.
Adding to 15010245042 its reverse (24054201051), we get a palindrome (39064446093).
The spelling of 15010245042 in words is "fifteen billion, ten million, two hundred forty-five thousand, forty-two".
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